<div id="mindmap">

  <div id="mindmap-main">
    <div id="function-bar">
      <div id="toolbar">
        <span id="node-plus" class="toolbar-btn glyphicon glyphicon-plus plus-active"></span>
        <!--
        <span id="node-more" class="toolbar-btn glyphicon glyphicon-tasks"></span>
        <span id="node-info" class="toolbar-btn glyphicon glyphicon-list-alt"></span>
        -->
        <span id="node-cancel" class="toolbar-btn glyphicon glyphicon-remove"></span>
      </div>
      <div id="tip-box">
        <div class="tip-wrapper">
          <span class="tip-triangle"></span>
          <span class="tip-label"></span>
        </div>

      </div>

      <div id="label-group">
        <input class="form-control" type="text"/>
        <button class="btn btn-default btn-sm">确定</button>
      </div>


    </div>


    <div id="mindmap-canvas"></div>

  </div>

</div>